fix typo in release history + fix m3u load logic on empty file

docs/info/release-history.rst

@@ -1,4 +1,4 @@
-`.. Add log for your proposed changes here.
+.. Add log for your proposed changes here.
 
  The versions shall be listed in descending order with the latest release first.
 
@@ -32,13 +32,23 @@ The format is based on `Keep a Changelog <https://keepachangelog.com/en>`_,
 and this project adheres to `Semantic Versioning <https://semver.org/spec/v2.0.0.html>`_
 
 
+1.1.3
+=====
+
+Fixed
+-----
+* When given an empty :py:class:`.M3U` playlist file, produces expected result i.e. an empty playlist.
+ Previously always added all given tracks to playlist when calling :py:meth:`.M3U.load`
+
+
 1.1.2
 =====
 
 Changed
 -------
 * :py:meth:`.File.get_filepaths` now ignores hidden files.
-* Replace os.makedirs with Pathlib implementation of ``mkdir``q everywhere.
+* Replace os.makedirs with Pathlib implementation of ``mkdir`` everywhere.
+
 
 1.1.1
 =====
@@ -498,4 +508,3 @@ Fixed
 =====
 
 Initial release! 🎉
-`

musify/libraries/local/playlist/m3u.py

@@ -93,6 +93,11 @@ async def load(self, tracks: Collection[LocalTrack] = ()) -> Self:
  paths_raw = self.path_mapper.map_many([line.strip() for line in file], check_existence=True)
  path_list = list(map(Path, paths_raw))
 
+ if not path_list: # empty playlist file
+ self.clear()
+ self._original = []
+ return self
+
  self.matcher = FilterDefinedList(values=path_list)
  self.matcher.transform = lambda x: Path(self.path_mapper.map(x, check_existence=False))
 

pyproject.toml

@@ -63,7 +63,7 @@ test = [
 ]
 docs = [
  "musify[build]",
- "sphinx~=7.3",
+ "sphinx~=7.4",
  "renku_sphinx_theme",
  "graphviz~=0.20",
  "sphinx-autodoc-typehints~=2.2",

tests/libraries/local/playlist/test_m3u.py

@@ -41,6 +41,17 @@ def test_init_fails(self):
  with pytest.raises(InvalidFileType):
  M3U(path=path_txt)
 
+ async def test_load_from_empty_file_with_tracks(self, tracks: list[LocalTrack], tmp_path: Path):
+ path = tmp_path.joinpath("test").with_suffix(".m3u")
+ path.touch(exist_ok=True)
+
+ pl = M3U(path=path)
+ await pl.load(tracks=tracks)
+
+ assert not pl
+ assert not pl.tracks
+ assert not pl._original
+
  async def test_load_fake_file_with_no_tracks(self, tracks: list[LocalTrack], tmp_path: Path):
  path_fake = tmp_path.joinpath("does_not_exist").with_suffix(".m3u")